The banks have had precious little to celebrate recently.银行最近没几件值得庆贺的事。"Maybe we could celebrate tonight." — "What did you have in mind?"“也许今晚我们可以庆祝一下。”——“你有何打算？”He was in no mood to celebrate.他没心情庆祝。...
碟形卫星天线的定向性非常强。Dish aerials are highly directional.你一定向他吹 —— ”You must have bragged to him - "那些在平面上定向的氢叫做平伏氢.Those that are aligned in the place are called equatorial hydrogens....
种牛痘疫苗可以控制住天花.Smallpox can be contained by vaccination.种牛痘可以免患天花.Vaccination immunizes people against smallpox.种牛痘防天花是有效的.Vaccination for smallpox is efficacious....